Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Quartz from
Pedra da Mesa Mining Field, Cortes do Meio, Covilhã, Castelo Branco, Portugal


Locality type:Mining Field
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Pedra da Mesa Mining Field, Cortes do Meio, Covilhã, Castelo Branco, Portugal
Data Identifiers
Mindat Occurrence Record ID:922582
Long-form Identifier:1:3:922582:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
6.6km (4.1 miles) ⓘVale Brochado Mine, Dominguizo, Covilhã, Castelo Branco, Portugal
9.2km (5.7 miles) ⓘVila de Mouros Mine, Cantar-Galo e Vila do Carvalho, Covilhã, Castelo Branco, Portugal
10.5km (6.5 miles) ⓘFeiteiras Mine, Telhado, Fundão, Castelo Branco, Portugal
12.1km (7.5 miles) ⓘAtalaia Mine, Teixoso e Sarzedo, Covilhã, Castelo Branco, Portugal
12.5km (7.8 miles) ⓘRecheira Mine, Barco e Coutada, Covilhã, Castelo Branco, Portugal
12.6km (7.8 miles) ⓘPero Viseu Mining Field - Meimôa, Pero Viseu, Fundão, Castelo Branco, Portugal
12.8km (8.0 miles) ⓘArgimela Mine (Argemela Mine), Barco e Coutada, Covilhã, Castelo Branco, Portugal
12.9km (8.0 miles) ⓘCabeço de Argemela Mine, Barco e Coutada, Covilhã, Castelo Branco, Portugal
14.1km (8.8 miles) ⓘLameiro do Junco e Peraboa Mines, Peraboa, Covilhã, Castelo Branco, Portugal
14.2km (8.8 miles) ⓘSão Pedro Novo Mine, União do Grande Fundão, Fundão, Castelo Branco, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1994WSn
 
and/or  
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